Based on the best-selling book series. A seemingly ordinary teenager, Clary Fray (Lily Collins), discovers she is the descendant of a line of Shadowhunters, a secret cadre of young half-angel warriors locked in an ancient battle to protect our world from demons. After the disappearance of her mother (Lena Headey), Clary must join forces with a group of Shadowhunters who introduce her to a dangerous alternate New York called Downworld filled with demons, warlocks, vampires, werewolves and other deadly creatures Extras: “Bringing Them to Life” behind-the-scenes featurette, “Descendants of the Cup” featurette on the stunts and the cast’s transformation into Shadowhunters, “Almost Is Never Enough” music video by Ariana Grande, deleted scenes. Blu-ray adds “Interactive Lineage Tracker,” “Deadly Attraction” behind-the-scenes featurette with Lily Collins and Jamie Campbell Bower on their roles as Clary Fray and Jace Wayland, “Entering the Shadow World” creatures featurette, “Into the Shadows: From Book to Screen.” Vitals: Director: Harald Zwart. Stars: Lily Collins, Jamie Campbell Bower, Lena Headey, Jonathan Rhys Meyers, Kevin Zegers, CCH Pounder, Jared Harris. 2013, CC, MPAA rating: PG-13, 130 min., Fantasy Adventure, Box office gross: $31.046 million, Sony.